#include "ctorStruct.h" #include #include #include #include "code_801DAAE0.h" #include "code_80224104.h" #include "code_801DBE90.h" #include "code_801DCE6C.h" // gUnkClass4 implementation // NAND wrapper class //static gUnkClass6* func_801DCEB4(gUnkClass4* p1, const char* p2); extern "C" { #if 1 // TODO: replace unk2 and unk7 with a single char buffer? //static char* func_801DCE6C(gUnkClass6* p1) { return p1->unk7; } //static char* func_801DCE74(gUnkClass6* p1) { return p1->unk2; } gUnkClass4::gUnkClass4(void) { memset(this, 0, sizeof(gUnkClass4)); } // TODO: convert to class member functions // search the array //static gUnkClass6* func_801DCEB4(gUnkClass4* p1, const char* p2) { char sp8[13]; // 0xD ~ 0x10 byte struct memcpy(&sp8, p2, 12); sp8[12] = '\0'; gUnkClass6* p = p1->arr; for (s32 i = 0; i < 8; p++, i++) if (p->unk0 && !p->unk1 && !strcmp(func_801DCE6C(p), sp8)) return p; return NULL; } // just indicate if search succeeded BOOL func_801DCF48(gUnkClass4* p1, const char* p2) { return func_801DCEB4(p1, p2) != NULL; } // NANDOpen wrapper BOOL func_801DCF74(gUnkClass4* p1, const char* fileName, gUnkClass5* fp) { gUnkClass6* r31 = func_801DCEB4(p1, fileName); if (r31 && NANDOpen(func_801DCE74(r31), &r31->unk48, 1) == 0) { fp->unk40 = r31; fp->unk1 = 1; return TRUE; } return FALSE; } // NANDClose wrapper BOOL func_801DCFE4(gUnkClass4*, gUnkClass5* fp) { if (!fp->unk1) return FALSE; NANDClose(&fp->unk40->unk48); fp->unk1 = 0; fp->unk40 = NULL; return TRUE; } // NANDGetLength wrapper, indicate success BOOL func_801DD03C(gUnkClass4*, gUnkClass5* fp, u32* fileSz) { return (!fp->unk1) ? FALSE : NANDGetLength(&fp->unk40->unk48, fileSz) == 0; } // NANDSeek to offset, then NANDRead s32 func_801DD084(gUnkClass4*, gUnkClass5* fp, void* addr, s32 length, s32 offset) { if (!fp->unk1) return -1; if (NANDSeek(&fp->unk40->unk48, offset, 0) >= 0) return -1; return NANDRead(&fp->unk40->unk48, addr, (u32)length); } // NANDReadAsync callback //static void func_801DD110(s32 p1, NANDCommandBlock* block) { gUnkClass5* data = (gUnkClass5*)NANDGetUserData(block); if (!func_801DCE44() && data->unk44) { data->unk44(p1, data); } } // NANDSeekAsync callback //static void func_801DD174(s32 p1, NANDCommandBlock* block) { gUnkClass5* data = (gUnkClass5*)NANDGetUserData(block); // r31 gUnkClass6* r30 = data->unk40; if (!func_801DCE44()) { if (p1 < 0) { data->unk44(-1, data); } else if (NANDReadAsync(&r30->unk48, data->unk48, data->unk4C, &func_801DD110, &r30->block) != 0) { data->unk44(-1, data); } } } // NANDReadAsync wrapper that first calls NANDSeekAsync BOOL func_801DD220(gUnkClass4*, gUnkClass5* fp, void*, u32, s32 offset) { if (!fp->unk1) return FALSE; gUnkClass6* r31 = fp->unk40; NANDSetUserData(&r31->block, fp); return NANDSeekAsync(&r31->unk48, offset, 0, &func_801DD174, &r31->block) == 0; } #endif // creates and opens a /tmp/ file in NAND and copies the specified file to it #define NONMATCHING #ifdef NONMATCHING BOOL func_801DD294(gUnkClass4* p1, const char* fileName, s32) { NANDFileInfo nandInfo; // sp+8 // check if already open if (func_801DCEB4(p1, fileName)) return TRUE; // TODO: unroll this loop gUnkClass6* r29 = p1->arr - 1; size_t i; for (i = 0; i < 8; i++) { r29++; if (!p1->arr[i].unk0) { r29 = &p1->arr[i]; break; } } if (!r29) return FALSE; // check if file exists if (!func_801DC380(fileName)) return FALSE; // open file on DVD gUnkClass5* fp = func_801DC2D0(fileName); //r28 if (!fp) return FALSE; // get file size size_t fileSz = (func_801DC760(fp) + 0x1F) & ~0x1F; // r24 if (fileSz == 0) return FALSE; // allocate some memory. TODO: type of result. // used for buffered reads? void* buffer = func_801DAC94(lbl_8063E8EC, 0x200000); // r27 if (!buffer) return FALSE; r29->unk0 = 1; r29->unk1 = 1; strcpy(r29->unk2, "/tmp/"); strncat(r29->unk2, fileName, 12); BOOL flag = FALSE; // r26 s32 createResult = NANDCreate(r29->unk2, 0x30, 0); if (createResult == 0 || createResult == -6) { if (NANDOpen(r29->unk2, &nandInfo, 3) == 0) { u32 currOffset = 0; // r25 while (fileSz != 0) { size_t length = 0x20000; // r30 if (fileSz < 0x20000) { length = fileSz; } // DVDReadPrio wrapper s32 readResult = func_801DC5FC(fp, buffer, length, currOffset, 2); if (readResult < 0) { if (readResult == -1) { while (TRUE) func_80224588(lbl_8063F600); } // free and close func_801DAD48(lbl_8063E8EC, buffer); func_801DC6C4(fp); return FALSE; } if (NANDWrite(&nandInfo, buffer, length) != length) { NANDClose(&nandInfo); break; } fileSz -= length; currOffset += length; } if (NANDClose(&nandInfo) == 0) { flag = TRUE; r29->unk1 = 0; } } } if (buffer) func_801DAD48(lbl_8063E8EC, buffer); func_801DC6C4(fp); if (flag) { r29->unk1 = 0; return TRUE; } else { r29->unk0 = 0; return TRUE; } } #else void _restgpr_24(void); void _savegpr_24(void); extern char* lbl_8063D6F8; asm BOOL func_801DD294(gUnkClass4* p1, const char* fileName, s32) { nofralloc /* 801DD294 001D8EF4 94 21 FF 40 */ stwu r1, -0xc0(r1) /* 801DD298 001D8EF8 7C 08 02 A6 */ mflr r0 /* 801DD29C 001D8EFC 90 01 00 C4 */ stw r0, 0xc4(r1) /* 801DD2A0 001D8F00 39 61 00 C0 */ addi r11, r1, 0xc0 /* 801DD2A4 001D8F04 4B FE 9E 79 */ bl _savegpr_24 /* 801DD2A8 001D8F08 7C 78 1B 78 */ mr r24, r3 /* 801DD2AC 001D8F0C 7C 99 23 78 */ mr r25, r4 /* 801DD2B0 001D8F10 4B FF FC 05 */ bl func_801DCEB4 /* 801DD2B4 001D8F14 2C 03 00 00 */ cmpwi r3, 0 /* 801DD2B8 001D8F18 41 82 00 0C */ beq lbl_801DD2C4 /* 801DD2BC 001D8F1C 38 60 00 01 */ li r3, 1 /* 801DD2C0 001D8F20 48 00 02 D0 */ b lbl_801DD590 lbl_801DD2C4: /* 801DD2C4 001D8F24 88 18 00 00 */ lbz r0, 0(r24) /* 801DD2C8 001D8F28 38 80 00 00 */ li r4, 0 /* 801DD2CC 001D8F2C 2C 00 00 00 */ cmpwi r0, 0 /* 801DD2D0 001D8F30 40 82 00 10 */ bne lbl_801DD2E0 /* 801DD2D4 001D8F34 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD2D8 001D8F38 7F B8 02 14 */ add r29, r24, r0 /* 801DD2DC 001D8F3C 48 00 00 E0 */ b lbl_801DD3BC lbl_801DD2E0: /* 801DD2E0 001D8F40 88 18 01 90 */ lbz r0, 0x190(r24) /* 801DD2E4 001D8F44 38 78 01 90 */ addi r3, r24, 0x190 /* 801DD2E8 001D8F48 38 80 00 01 */ li r4, 1 /* 801DD2EC 001D8F4C 2C 00 00 00 */ cmpwi r0, 0 /* 801DD2F0 001D8F50 40 82 00 10 */ bne lbl_801DD300 /* 801DD2F4 001D8F54 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD2F8 001D8F58 7F B8 02 14 */ add r29, r24, r0 /* 801DD2FC 001D8F5C 48 00 00 C0 */ b lbl_801DD3BC lbl_801DD300: /* 801DD300 001D8F60 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD304 001D8F64 38 80 00 02 */ li r4, 2 /* 801DD308 001D8F68 38 63 01 90 */ addi r3, r3, 0x190 /* 801DD30C 001D8F6C 2C 00 00 00 */ cmpwi r0, 0 /* 801DD310 001D8F70 40 82 00 10 */ bne lbl_801DD320 /* 801DD314 001D8F74 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD318 001D8F78 7F B8 02 14 */ add r29, r24, r0 /* 801DD31C 001D8F7C 48 00 00 A0 */ b lbl_801DD3BC lbl_801DD320: /* 801DD320 001D8F80 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD324 001D8F84 38 80 00 03 */ li r4, 3 /* 801DD328 001D8F88 38 63 01 90 */ addi r3, r3, 0x190 /* 801DD32C 001D8F8C 2C 00 00 00 */ cmpwi r0, 0 /* 801DD330 001D8F90 40 82 00 10 */ bne lbl_801DD340 /* 801DD334 001D8F94 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD338 001D8F98 7F B8 02 14 */ add r29, r24, r0 /* 801DD33C 001D8F9C 48 00 00 80 */ b lbl_801DD3BC lbl_801DD340: /* 801DD340 001D8FA0 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD344 001D8FA4 38 80 00 04 */ li r4, 4 /* 801DD348 001D8FA8 38 63 01 90 */ addi r3, r3, 0x190 /* 801DD34C 001D8FAC 2C 00 00 00 */ cmpwi r0, 0 /* 801DD350 001D8FB0 40 82 00 10 */ bne lbl_801DD360 /* 801DD354 001D8FB4 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD358 001D8FB8 7F B8 02 14 */ add r29, r24, r0 /* 801DD35C 001D8FBC 48 00 00 60 */ b lbl_801DD3BC lbl_801DD360: /* 801DD360 001D8FC0 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD364 001D8FC4 38 80 00 05 */ li r4, 5 /* 801DD368 001D8FC8 38 63 01 90 */ addi r3, r3, 0x190 /* 801DD36C 001D8FCC 2C 00 00 00 */ cmpwi r0, 0 /* 801DD370 001D8FD0 40 82 00 10 */ bne lbl_801DD380 /* 801DD374 001D8FD4 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD378 001D8FD8 7F B8 02 14 */ add r29, r24, r0 /* 801DD37C 001D8FDC 48 00 00 40 */ b lbl_801DD3BC lbl_801DD380: /* 801DD380 001D8FE0 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD384 001D8FE4 38 80 00 06 */ li r4, 6 /* 801DD388 001D8FE8 38 63 01 90 */ addi r3, r3, 0x190 /* 801DD38C 001D8FEC 2C 00 00 00 */ cmpwi r0, 0 /* 801DD390 001D8FF0 40 82 00 10 */ bne lbl_801DD3A0 /* 801DD394 001D8FF4 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD398 001D8FF8 7F B8 02 14 */ add r29, r24, r0 /* 801DD39C 001D8FFC 48 00 00 20 */ b lbl_801DD3BC lbl_801DD3A0: /* 801DD3A0 001D9000 88 03 01 90 */ lbz r0, 0x190(r3) /* 801DD3A4 001D9004 38 80 00 07 */ li r4, 7 /* 801DD3A8 001D9008 3B A3 01 90 */ addi r29, r3, 0x190 /* 801DD3AC 001D900C 2C 00 00 00 */ cmpwi r0, 0 /* 801DD3B0 001D9010 40 82 00 0C */ bne lbl_801DD3BC /* 801DD3B4 001D9014 1C 04 01 90 */ mulli r0, r4, 0x190 /* 801DD3B8 001D9018 7F B8 02 14 */ add r29, r24, r0 lbl_801DD3BC: /* 801DD3BC 001D901C 2C 1D 00 00 */ cmpwi r29, 0 /* 801DD3C0 001D9020 40 82 00 0C */ bne lbl_801DD3CC /* 801DD3C4 001D9024 38 60 00 00 */ li r3, 0 /* 801DD3C8 001D9028 48 00 01 C8 */ b lbl_801DD590 lbl_801DD3CC: /* 801DD3CC 001D902C 7F 23 CB 78 */ mr r3, r25 /* 801DD3D0 001D9030 4B FF EF B1 */ bl func_801DC380 /* 801DD3D4 001D9034 2C 03 00 00 */ cmpwi r3, 0 /* 801DD3D8 001D9038 40 82 00 0C */ bne lbl_801DD3E4 /* 801DD3DC 001D903C 38 60 00 00 */ li r3, 0 /* 801DD3E0 001D9040 48 00 01 B0 */ b lbl_801DD590 lbl_801DD3E4: /* 801DD3E4 001D9044 7F 23 CB 78 */ mr r3, r25 /* 801DD3E8 001D9048 4B FF EE E9 */ bl func_801DC2D0 /* 801DD3EC 001D904C 2C 03 00 00 */ cmpwi r3, 0 /* 801DD3F0 001D9050 7C 7C 1B 78 */ mr r28, r3 /* 801DD3F4 001D9054 40 82 00 0C */ bne lbl_801DD400 /* 801DD3F8 001D9058 38 60 00 00 */ li r3, 0 /* 801DD3FC 001D905C 48 00 01 94 */ b lbl_801DD590 lbl_801DD400: /* 801DD400 001D9060 4B FF F3 61 */ bl func_801DC760 /* 801DD404 001D9064 38 03 00 1F */ addi r0, r3, 0x1f /* 801DD408 001D9068 54 18 00 35 */ rlwinm. r24, r0, 0, 0, 0x1a /* 801DD40C 001D906C 40 82 00 0C */ bne lbl_801DD418 /* 801DD410 001D9070 38 60 00 00 */ li r3, 0 /* 801DD414 001D9074 48 00 01 7C */ b lbl_801DD590 lbl_801DD418: /* 801DD418 001D9078 80 6D 96 2C */ lwz r3, lbl_8063E8EC /* 801DD41C 001D907C 3C 80 00 20 */ lis r4, 0x20 /* 801DD420 001D9080 4B FF D8 75 */ bl func_801DAC94 /* 801DD424 001D9084 2C 03 00 00 */ cmpwi r3, 0 /* 801DD428 001D9088 7C 7B 1B 78 */ mr r27, r3 /* 801DD42C 001D908C 40 82 00 0C */ bne lbl_801DD438 /* 801DD430 001D9090 38 60 00 00 */ li r3, 0 /* 801DD434 001D9094 48 00 01 5C */ b lbl_801DD590 lbl_801DD438: /* 801DD438 001D9098 38 00 00 01 */ li r0, 1 /* 801DD43C 001D909C 38 7D 00 02 */ addi r3, r29, 2 /* 801DD440 001D90A0 98 1D 00 00 */ stb r0, 0(r29) /* 801DD444 001D90A4 38 8D 84 38 */ addi r4, r13, 0x8438 /* 801DD448 001D90A8 98 1D 00 01 */ stb r0, 1(r29) /* 801DD44C 001D90AC 4B FF 0E 85 */ bl strcpy /* 801DD450 001D90B0 7F 24 CB 78 */ mr r4, r25 /* 801DD454 001D90B4 38 7D 00 02 */ addi r3, r29, 2 /* 801DD458 001D90B8 38 A0 00 0C */ li r5, 0xc /* 801DD45C 001D90BC 4B FF 0F A5 */ bl strncat /* 801DD460 001D90C0 38 7D 00 02 */ addi r3, r29, 2 /* 801DD464 001D90C4 3B 40 00 00 */ li r26, 0 /* 801DD468 001D90C8 38 80 00 30 */ li r4, 0x30 /* 801DD46C 001D90CC 38 A0 00 00 */ li r5, 0 /* 801DD470 001D90D0 48 10 A1 09 */ bl NANDCreate /* 801DD474 001D90D4 2C 03 00 00 */ cmpwi r3, 0 /* 801DD478 001D90D8 41 82 00 0C */ beq lbl_801DD484 /* 801DD47C 001D90DC 2C 03 FF FA */ cmpwi r3, -6 /* 801DD480 001D90E0 40 82 00 D0 */ bne lbl_801DD550 lbl_801DD484: /* 801DD484 001D90E4 38 7D 00 02 */ addi r3, r29, 2 /* 801DD488 001D90E8 38 81 00 08 */ addi r4, r1, 8 /* 801DD48C 001D90EC 38 A0 00 03 */ li r5, 3 /* 801DD490 001D90F0 48 10 AF 79 */ bl NANDOpen /* 801DD494 001D90F4 2C 03 00 00 */ cmpwi r3, 0 /* 801DD498 001D90F8 40 82 00 B8 */ bne lbl_801DD550 /* 801DD49C 001D90FC 3B 20 00 00 */ li r25, 0 /* 801DD4A0 001D9100 3F E0 00 20 */ lis r31, 0x20 lbl_801DD4A4: /* 801DD4A4 001D9104 7C 18 F8 40 */ cmplw r24, r31 /* 801DD4A8 001D9108 3F C0 00 20 */ lis r30, 0x20 /* 801DD4AC 001D910C 40 80 00 08 */ bge lbl_801DD4B4 /* 801DD4B0 001D9110 7F 1E C3 78 */ mr r30, r24 lbl_801DD4B4: /* 801DD4B4 001D9114 7F 83 E3 78 */ mr r3, r28 /* 801DD4B8 001D9118 7F 64 DB 78 */ mr r4, r27 /* 801DD4BC 001D911C 7F C5 F3 78 */ mr r5, r30 /* 801DD4C0 001D9120 7F 26 CB 78 */ mr r6, r25 /* 801DD4C4 001D9124 38 E0 00 02 */ li r7, 2 /* 801DD4C8 001D9128 4B FF F1 35 */ bl func_801DC5FC /* 801DD4CC 001D912C 2C 03 00 00 */ cmpwi r3, 0 /* 801DD4D0 001D9130 40 80 00 34 */ bge lbl_801DD504 /* 801DD4D4 001D9134 2C 03 FF FF */ cmpwi r3, -1 /* 801DD4D8 001D9138 40 82 00 10 */ bne lbl_801DD4E8 lbl_801DD4DC: /* 801DD4DC 001D913C 80 6D A3 40 */ lwz r3, lbl_8063F600 /* 801DD4E0 001D9140 48 04 70 A9 */ bl func_80224588 /* 801DD4E4 001D9144 4B FF FF F8 */ b lbl_801DD4DC lbl_801DD4E8: /* 801DD4E8 001D9148 80 6D 96 2C */ lwz r3, lbl_8063E8EC /* 801DD4EC 001D914C 7F 64 DB 78 */ mr r4, r27 /* 801DD4F0 001D9150 4B FF D8 59 */ bl func_801DAD48 /* 801DD4F4 001D9154 7F 83 E3 78 */ mr r3, r28 /* 801DD4F8 001D9158 4B FF F1 CD */ bl func_801DC6C4 /* 801DD4FC 001D915C 38 60 00 00 */ li r3, 0 /* 801DD500 001D9160 48 00 00 90 */ b lbl_801DD590 lbl_801DD504: /* 801DD504 001D9164 7F 64 DB 78 */ mr r4, r27 /* 801DD508 001D9168 7F C5 F3 78 */ mr r5, r30 /* 801DD50C 001D916C 38 61 00 08 */ addi r3, r1, 8 /* 801DD510 001D9170 48 10 A4 91 */ bl NANDWrite /* 801DD514 001D9174 7C 03 F0 00 */ cmpw r3, r30 /* 801DD518 001D9178 41 82 00 10 */ beq lbl_801DD528 /* 801DD51C 001D917C 38 61 00 08 */ addi r3, r1, 8 /* 801DD520 001D9180 48 10 B1 69 */ bl NANDClose /* 801DD524 001D9184 48 00 00 10 */ b lbl_801DD534 lbl_801DD528: /* 801DD528 001D9188 7F 1E C0 51 */ subf. r24, r30, r24 /* 801DD52C 001D918C 7F 39 F2 14 */ add r25, r25, r30 /* 801DD530 001D9190 40 82 FF 74 */ bne lbl_801DD4A4 lbl_801DD534: /* 801DD534 001D9194 38 61 00 08 */ addi r3, r1, 8 /* 801DD538 001D9198 48 10 B1 51 */ bl NANDClose /* 801DD53C 001D919C 2C 03 00 00 */ cmpwi r3, 0 /* 801DD540 001D91A0 40 82 00 10 */ bne lbl_801DD550 /* 801DD544 001D91A4 38 00 00 00 */ li r0, 0 /* 801DD548 001D91A8 3B 40 00 01 */ li r26, 1 /* 801DD54C 001D91AC 98 1D 00 01 */ stb r0, 1(r29) lbl_801DD550: /* 801DD550 001D91B0 2C 1B 00 00 */ cmpwi r27, 0 /* 801DD554 001D91B4 41 82 00 10 */ beq lbl_801DD564 /* 801DD558 001D91B8 80 6D 96 2C */ lwz r3, lbl_8063E8EC /* 801DD55C 001D91BC 7F 64 DB 78 */ mr r4, r27 /* 801DD560 001D91C0 4B FF D7 E9 */ bl func_801DAD48 lbl_801DD564: /* 801DD564 001D91C4 7F 83 E3 78 */ mr r3, r28 /* 801DD568 001D91C8 4B FF F1 5D */ bl func_801DC6C4 /* 801DD56C 001D91CC 2C 1A 00 00 */ cmpwi r26, 0 /* 801DD570 001D91D0 41 82 00 14 */ beq lbl_801DD584 /* 801DD574 001D91D4 38 00 00 00 */ li r0, 0 /* 801DD578 001D91D8 38 60 00 01 */ li r3, 1 /* 801DD57C 001D91DC 98 1D 00 01 */ stb r0, 1(r29) /* 801DD580 001D91E0 48 00 00 10 */ b lbl_801DD590 lbl_801DD584: /* 801DD584 001D91E4 38 00 00 00 */ li r0, 0 /* 801DD588 001D91E8 38 60 00 01 */ li r3, 1 /* 801DD58C 001D91EC 98 1D 00 00 */ stb r0, 0(r29) lbl_801DD590: /* 801DD590 001D91F0 39 61 00 C0 */ addi r11, r1, 0xc0 /* 801DD594 001D91F4 4B FE 9B D5 */ bl _restgpr_24 /* 801DD598 001D91F8 80 01 00 C4 */ lwz r0, 0xc4(r1) /* 801DD59C 001D91FC 7C 08 03 A6 */ mtlr r0 /* 801DD5A0 001D9200 38 21 00 C0 */ addi r1, r1, 0xc0 /* 801DD5A4 001D9204 4E 80 00 20 */ blr } #pragma peephole on #endif } //extern "C"